Powerhobby Gear Reduction Radio 2.73:1 FOR Traxxas Slash 2WD Transmission 272 - nsr
Aluminum Transmission Gearbox 2 speed For Traxxas TRX4 TRX6 1/10 RC Crawler Car | eBay
TRA9495 Traxxas Pro Series Magnum 272R™ Transmission, complete (assembled) (fits 1/10-scale 2WD Rustler®, Bandit, Stampede®, Slash) - Fast Eddie's RC Hobbies
Amazon.com: Traxxas Pro Series Magnum 272R Transmission Bundle with 86 Tooth Spur Gear & 23 Tooth Pinion, Fully Assembled for 1/10 2WD Slash, Stampede, Rustler, Bandit : Toys & Games